{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007570","500:5000007166","500:5000010039","500:5000007293","473:4730004709","500:5000003196","500:5000006922","500:5000006791","500:5000002879","500:5000007421","500:5000006793","500:5000003732","500:5000009930","500:5000003552","473:4730005084","500:5000007574","500:5000003197","473:4730004895","500:5000008318","500:5000006621","500:5000007179","500:5000008196","500:5000007178","473:4730004894","473:4730006702"],"twin_admin_codes":[500,500,500,500,473,500,500,500,500,500,500,500,500,500,473,500,500,473,500,500,500,500,500,473,473],"twin_sims":[0.9162678223762326,0.7970301149755746,0.788456625566662,0.7870475749993905,0.7677394458702057,0.7618747348993827,0.7554841124288726,0.7471341912902395,0.7431065831496726,0.7354052125141534,0.7330993869919056,0.7287194838197848,0.7282837395497378,0.7266367818108452,0.7205316508399214,0.7171184395505554,0.7114666482452533,0.7098656971668676,0.7062497117946548,0.7019577986332594,0.6962364073458116,0.6957066436873673,0.6947413031158266,0.6947344175781739,0.6891623632884676],"twin_dists":[0.05431380702578937,0.08748236248524234,0.089543327512215,0.0898796351955865,0.09442596325821083,0.09578595664049037,0.09725796064184297,0.09916671398389446,0.10008188914352982,0.10182252938309927,0.10234142511944894,0.10332434453470203,0.10342194258680036,0.10379052547705846,0.10515277827059838,0.10591171104070216,0.10716443424642878,0.10751842581365197,0.10831663120643582,0.1092617308412163,0.11051792500336896,0.11063403713630622,0.11084553204026965,0.11084704018644219,0.11206571197241517],"n_dims_used":45,"mean_confidence":0.9246253119574652},"coverage":{"mean_confidence":0.9246253119574652,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}